Designed for Corporate Purchasing Managers and Technical Directors who demand flawless sound quality without the premium price tag. Most US dealers face the same three pain points: According to a 2025 industry survey, 62%
Your Turnkey Car Audio Crossover Installation Solution
Core Advantages
Powerful Factory: 14,000 m² facility with 10 R&D engineers and 20+ automated production lines.
Quality Assurance: ISO 9001, CE, FCC, RoHS, and VDE certifications guarantee ±5% inductance tolerance and ≤0.2 dB insertion loss.
OEM/ODM Design: Custom frequency‑division networks tailored to your vehicle make‑model and DSP integration.
High‑Speed Delivery: 7‑day standard lead time for 500+ unit batches, with air‑freight options for urgent orders.
Cost Transparency: FOB pricing 25% lower than typical Chinese suppliers, with no hidden fees.
Technical Specifications
Parameter
Standard Model
Custom Option
Frequency Range
20 Hz – 20 kHz
Tailored per vehicle model
Inductance Tolerance
±5 %
±2 % (premium)
Power Rating
100 W @ 4 Ω
Up to 300 W @ 2 Ω
Operating Temperature
‑40 °C – 85 °C
‑55 °C – 125 °C (industrial grade)
Compliance
CE, FCC, RoHS
CE, FCC, RoHS, VDE, ISO 9001
Application Scenarios & Success Stories
From luxury sedans to off‑road trucks, our crossovers integrate seamlessly with OEM head‑units, aftermarket DSPs, and active sound control systems.
Case A – Premium SUV Dealer (California): Replaced high‑cost imports with our custom 3‑way crossovers, cutting component cost by 38% and reducing installation time from 3 days to 1 day.
Case B – Nationwide Car‑Audio Chain: Adopted our OEM design for 5,000 units per month, achieving a 30% increase in net profit within the first quarter.
Case C – Fleet Maintenance Provider: Integrated our high‑temperature crossovers into 2,000 service vehicles, eliminating failure rates caused by extreme climates.
“Switching to Xinchangda’s crossovers cut our per‑unit cost by 35% and the sound quality met our 5‑star rating criteria. Delivery was on schedule – exactly what we needed for the Q4 launch.” — Michael Lee, Purchasing Manager, AutoSound USA
Our facilities hold the following certifications, ensuring compliance with U.S. import regulations and industry standards:
CE, FCC, RoHS, VDE
ISO 9001:2015 Quality Management
CB Scheme – Global market acceptance
Frequently Asked Questions
How long does a typical OEM car audio crossover installation take?
Standard installation, including wiring and tuning, can be completed within 4‑6 hours for a 2‑way system. Our pre‑tested modules reduce on‑site adjustments by up to 40%.
Can you customize crossover frequencies for different vehicle models?
Yes. Our R&D team offers full‑range custom design (10 Hz‑30 kHz) and can integrate with your existing DSP presets. Lead time for custom orders is 7 days.
What are the payment terms for bulk orders?
We accept T/T 30% + L/C at sight, PayPal, and major credit cards. For orders over 10,000 units, we can negotiate Net 30 after first shipment.
Do you provide after‑sales technical support?
Our after‑sales team offers 24 / 7 email support, a 12‑month warranty, and on‑site troubleshooting for critical installations.
How do you ensure compliance with U.S. import regulations?
All units are shipped with CE, FCC, and RoHS certificates, plus a detailed Declaration of Conformity. We also provide CB test reports for customs clearance.
Limited‑Time Offer: Free Sample & 10% Discount on First Order
Order before May 31 2026 to receive a complimentary 2‑way crossover sample and lock in a 10% price reduction for the first 5,000 units.
Or call us directly at +86 131 2825 6415 (WhatsApp available)
What Our Clients Say
Emily Chen, Operations Manager – SoundWave Corp.
"The Xinchangda crossovers delivered crisp mids and deep bass exactly as promised. Installation was painless and we saved 32% on component costs."
James Patel, Senior Engineer – AutoTech Solutions
"Their OEM design matched our DSP parameters perfectly. The 7‑day lead time let us meet a tight launch schedule without compromising quality."
Laura Martinez, Purchasing Director – Premium Audio USA
"We received CE and FCC certificates instantly, which made customs clearance a breeze. The warranty and 24/7 support give us confidence for future orders."
About the Author
Alex Wang – Senior Audio Engineering Consultant, 15 years in automotive sound systems, former Lead R&D Engineer at Huizhou Xinchangda Electronic.
Alex has authored over 30 white‑papers on magnetic component reliability and regularly speaks at the International Car Audio Expo.
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Trusted by Leading Brands Worldwide
Our facilities hold the following certifications, ensuring compliance with U.S. import regulations and industry standards: